﻿using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
using DA;
namespace Businis
{
    public class danhsachlop_BUS
    {
        danhsachlop_DA mhda = new danhsachlop_DA();
        public object layalllophoc()
        {
            return mhda.layalllophoc();
        }
        public object laytheomk(string mk)
        {
            return mhda.laytheomk(mk);
        }
        public object laytheoml(string ml)
        {
            return mhda.laytheoml(ml);
        }
        public bool ktrasiso(int qd)
        {
            if (mhda.ktrasiso(qd) == true)
            {
                return true;
            }
            return false;
        }

        public bool ktralophoc(LOP lh)
        {
            if (mhda.ktralophoc(lh) == true)
            {
                return true;
            }
            return false;
        }
        public void them(LOP lh)
        {
            mhda.themlophoc(lh);
        }
        public void xoa(LOP lh)
        {
            mhda.xoalophoc(lh);
        }
    }
}
